Answer:
its b
Explanation:
i got it right on the test
Fertilization requires maintaining external environment.
Answer:
aChloroplasts are visible inside the cells
Explanation:
B an allele for smith hair from each parent. They’d have to have two recessive alleles to show the trait
Answer:
more helium
Explanation:
the sun is mostly made up of helium and as it grows it becomes denser and the core holds more helium